General

  • Target

    02092399.exe

  • Size

    739KB

  • Sample

    230606-nm1vnadd42

  • MD5

    06175aac59bea0835a3e7ae09f14487f

  • SHA1

    1faf1010c7555edda759bd414d17764f2263bd3c

  • SHA256

    104d35b73948ce44867e406b874f6dba72c7d01a5bf0f296f470f8d076247bf8

  • SHA512

    e44fba882fcab750235b1ce0a4beeb4862239be1ca3241b6cc4499d75c7e64997b8120e975a8fad7e52f77ed7557ee2eaf712ac19b7a4f845f8d792b8c7ddaf1

  • SSDEEP

    12288:HMrDy90ptej0fd+/KpjQzqYcTL447fgdNRZ6APGyS+3BMkL1V8R2piNqm:My2s0fo/Kpj3TL4GfKRZ6tzkL12RqiNp

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      02092399.exe

    • Size

      739KB

    • MD5

      06175aac59bea0835a3e7ae09f14487f

    • SHA1

      1faf1010c7555edda759bd414d17764f2263bd3c

    • SHA256

      104d35b73948ce44867e406b874f6dba72c7d01a5bf0f296f470f8d076247bf8

    • SHA512

      e44fba882fcab750235b1ce0a4beeb4862239be1ca3241b6cc4499d75c7e64997b8120e975a8fad7e52f77ed7557ee2eaf712ac19b7a4f845f8d792b8c7ddaf1

    • SSDEEP

      12288:HMrDy90ptej0fd+/KpjQzqYcTL447fgdNRZ6APGyS+3BMkL1V8R2piNqm:My2s0fo/Kpj3TL4GfKRZ6tzkL12RqiNp

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks